Properties and Modification of Bismuth-Layered Structure Ferroelectric Materials and Application in Sports

Table 6

The calculated ferroelectric polarization of ABX₃ perovskite halide compounds.

System	Px	Py	Pz	Ptot
MASncl3	-8.68	0.94	9.58	12.96
MASnBr3	8.03	8.67	-15.08	19.16
MASnI3	-3.78	0.00	15.63	16.08
MAPbCl3	4.01	4.59	-11.48	13.00
MAPbBr3	-3.38	-3.60	11.70	12.70
MAPbI3	2.68	2.68	13.52	14.03
FASnCl3	3.30	-4.64	-13.85	14.98

Px refers to the microscopic component of the material on the -axis.